理学 网络体系结构 释 wide area network 广域网 连接不同地区局域网或城域网计算机通信的远程网。其所覆盖的范围从几十公里到几千公里，它能连接多个地区、城市和国家，或横跨几个洲并能提供远距离通信，形成国际性的远程网络。广域网是互联网的核心部分，但并不等同于互联网。
网络与数据通信 协议体系与组成结构 释文 wide area network, WAN 广域网
- Sergey Sergeevich Orlov
- Sergey Sergeevich Smirnov
- Sergey Silych Sinegub
- Sergey Soloviev Medal
- Sergey Timofeyevich Aksakov
- Sergey Timofeyevich Konenkov
- Sergey Vasilievich Ivanov
- Sergey Vasilievich Vikulov
- Sergey Vasilyevich Gerasimov
- Sergey Vasilyevich Lebedev
- Sergey Vladimirovich Ilyushin
- Sergey Vladimirovich Mikhalkov
- Sergi Belbel
- Sergio Corazzini
- Sergio Pininfarina
- Sergiu Celibidache
- Sergiu Nicolaescu
- serglycan
- Serhiy Zhadan
- serial
- serial adder
- serial addition
- serial advanced technology attachment
- serial advanced technology attachment interface
- serial advanced technology attachment interface, SATA